上颌骨后的

Methods There were 86 cases of midfacial fractures treated withdifferent operations in different stages (primary, delayed and secondary stages) according to their conditions.

手术方法主要通过原伤口、冠状切口、眶周小切口及口内切口联合入路，暴露骨折断端，分离后以下颌骨作为参照，在建立良好的咬关系的基础上，恢复和加强眶上颌颧骨复合体三对垂直颅颌支柱及二个水平轴。

Methods: The study included 10 patients (Male: 4, Female: 6; average age: 41.5) accessioned during May 2007 to August 2009 in Peking University School of Stomatology. The provisional restorations were delivery on implant after 3-6 months healing period of the implant.

2007年5月至2009年8月在北京大学口腔医院种植中心接受上颌前牙种植修复的患者10人（男4人，女6人，平均年龄41.5岁）共14个牙位，种植体骨结合完成后采用种植体支持的暂时冠对牙龈成型3~6个月。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。